using MyCode.Project.Infrastructure.Constant;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MyCode.Project.Domain.Businesses.WorkProcess
{
    /// <summary>
    /// 微信 - 消费成功通知
    /// </summary>
    public class ConsumptionSuccessNotificationTemplate : NotificationTemplateBase
    {
        /// <summary>
        /// 消费时间
        /// </summary>
        public DateTime SpendingTime { get; set; }

        /// <summary>
        /// 店铺
        /// </summary>
        public string Shop { get; set; }

        /// <summary>
        /// 消费类型
        /// </summary>
        public string Type { get; set; }

        /// <summary>
        /// 消费金额
        /// </summary>
        public decimal Money { get; set; } = 0;

        /// <summary>
        /// 积分
        /// </summary>
        public int Integral { get; set; } = 0;

        /// <summary>
        /// 现金消费金额
        /// </summary>
        public decimal CashConsumption { get; set; } = 0;

        /// <summary>
        /// 余额消费金额
        /// </summary>
        public decimal BalanceConsumption { get; set; } = 0;

        /// <summary>
        /// 余额
        /// </summary>
        public decimal Balance { get; set; } = 0;

        /// <summary>
        /// 消费明细
        /// </summary>
        public List<GoodsItem> Items { get; set; } = new List<GoodsItem>();

        /// <summary>
        /// 商品/服务项明细
        /// </summary>
        public class GoodsItem
        {
            /// <summary>
            /// 名称
            /// </summary>
            public string Name { get; set; }

            /// <summary>
            /// 数量
            /// </summary>
            public int Qty { get; set; } = 0;
        }

        /// <summary>
        /// 初始化参数值
        /// </summary>
        protected override void InitParamValue()
        {
            Add(LxmConst.WechatTemplate.CASH_USE_KEY, Money.ToString("F"));
            Add(LxmConst.WechatTemplate.BALANCE_USE_KEY, BalanceConsumption.ToString("F"));
            Add(LxmConst.WechatTemplate.BALANCE_KEY, Balance.ToString("F"));
            Add(LxmConst.WechatTemplate.CONSUMPTION_ITEMS_KEY, GetItems());
        }

        /// <summary>
        /// 获取消费明细
        /// </summary>
        /// <returns></returns>
        private string GetItems()
        {
            StringBuilder sb = new StringBuilder();
            foreach (var item in Items)
            {
                sb.AppendFormat("{0}*{1}{2}", item.Name, item.Qty, LxmConst.WechatTemplate.LINE);
            }

            return sb.ToString();
        }
    }
}